What's happening in the oceanic crust as it is pushed below the continental crust

It sinks into the mantle of the continental crust and could sometimes collapses to form a subduction zone

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation: